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Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones

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ID: 394293
Weight: 31.19ct
Size: 27 x 20 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 41.17
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ID: 587731
Weight: 1.82ct
Size: 8 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 48.05
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ID: 392350
Weight: 7.31ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 48.25
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ID: 525625
Weight: 1.48ct
Size: 7.6 x 6.2 mm
Clarity: VS
Content: 1 pc
Price: $ 248.64
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ID: 707964
Weight: 3.13ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 5.18
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ID: 685639
Weight: 28.07ct
Size: 32.4 x 23.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 27.96
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ID: 706997
Weight: 1.89ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.54
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ID: 684228
Weight: 2.18ct (total)
Size: 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 3.14
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ID: 398472
Weight: 1.38ct
Size: 8.2 x 4.8 mm
Clarity: VVS
Content: 1 pc
Price: $ 86.62
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ID: 413734
Weight: 12.64ct
Size: 15 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 417.12
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ID: 367020
Weight: 8.00ct
Size: 15.3 x 9.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 54.38
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ID: 720528
Weight: 0.99ct
Size: 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 95.29
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ID: 606040
Weight: 24.83ct
Size: 23.4 x 16.3 mm
Clarity: VS
Content: 1 pc
Price: $ 208.57
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ID: 411765
Weight: 1.69ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 78.08
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ID: 525161
Weight: 1.48ct
Size: 7.6 x 6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 248.64
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ID: 381740
Weight: 1.08ct (total)
Size: 4.4 x 4.3 mm
Clarity: VVS-VS
Content: 3 pcs
Price: $ 57.02
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ID: 726135
Weight: 0.56ct
Size: 5.3 x 5.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 5.38
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ID: 706766
Weight: 4.96ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 11.90
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ID: 685251
Weight: 17.12ct
Size: 22.9 x 15.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 17.05
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ID: 539841
Weight: 3.84ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 28.74
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ID: 611906
Weight: 5.45ct
Size: 12 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 21.59
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ID: 721568
Weight: 0.73ct
Size: 5.8 x 4.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 35.04
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ID: 481440
Weight: 1.61ct
Size: 6.5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 46.27
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ID: 710246
Weight: 5.78ct
Size: 11.7 x 8.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 183.80
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ID: 692971
Weight: 33.92ct
Size: 36.3 x 10.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 12.22
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ID: 363245
Weight: 11.97ct
Size: 22.3 x 12.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 23.71
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ID: 362807
Weight: 33.61ct
Size: 32.6 x 23.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 53.69
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ID: 664508
Weight: 2.74ct
Size: 10 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 13.15
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ID: 696203
Weight: 50.36ct
Size: 29.5 x 19 mm
Clarity: Opaque
Content: 1 pc
Price: $ 34.45
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ID: 636910
Weight: 1.00ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 52.80
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ID: 646540
Weight: 0.48ct (total)
Size: 3.5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 14.40
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ID: 728367
Weight: 47.65ct
Size: 41.9 x 24 mm
Clarity: Opaque
Content: 1 pc
Price: $ 97.21
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ID: 692638
Weight: 125.29ct
Size: 31.6 x 31.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 52.62
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ID: 478525
Weight: 0.73ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 30.88
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ID: 504931
Weight: 7.66ct
Size: 13 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 50.56
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ID: 408061
Weight: 1.91ct
Size: 9 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 63.04
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ID: 624237
Weight: 1.67ct (total)
Size: 7.9 x 5.7 mm
Clarity: VS
Content: 2 pcs
Price: $ 121.25
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ID: 454415
Weight: 0.85ct
Size: 9.8 x 4.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 35.90
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ID: 724245
Weight: 57.92ct
Size: 24.3 x 21.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 68.81
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ID: 476693
Weight: 16.46ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 13.90
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ID: 720534
Weight: 1.24ct
Size: 7.3 x 4.9 mm
Clarity: VS
Content: 1 pc
Price: $ 119.35
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ID: 491664
Weight: 32.39ct (total)
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 38.05
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ID: 727487
Weight: 0.98ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 29.40
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ID: 631634
Weight: 1.02ct
Size: 7.1 x 5.3 mm
Clarity: VS
Content: 1 pc
Price: $ 30.60
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ID: 688643
Weight: 1.76ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 52.80
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ID: 471623
Weight: 10.23ct
Size: 16 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 94.52
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ID: 431074
Weight: 2.77ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VS-SI
Content: 2 pcs
Price: $ 65.82
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ID: 560870
Weight: 0.86ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 7.94
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ID: 385927
Weight: 7.34ct
Size: 14.7 x 11.6 mm
Clarity: VS
Content: 1 pc
Price: $ 467.00
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ID: 730078
Weight: 0.78ct
Size: 9.2 x 3.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 46.80
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ID: 453641
Weight: 2.92ct
Size: 11.4 x 8.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 26.98
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ID: 722706
Weight: 18.25ct
Size: 20 x 15 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 153.30
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ID: 657911
Weight: 1.17ct
Size: 6.5 x 6.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 5.62
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ID: 713868
Weight: 2.08ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 17.47
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ID: 718508
Weight: 10.02ct
Size: 20.8 x 14.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 60.12
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ID: 734713
Weight: 52.86ct
Size: 30.5 x 19.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 507.46
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ID: 584145
Weight: 1.16ct
Size: 10 x 4.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 7.66
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ID: 673223
Weight: 1.54ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 36.96
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ID: 486660
Weight: 6.24ct
Size: 14.8 x 9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 63.67
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ID: 699334
Weight: avg. 0.05 ct / each
Size: 2.1 mm (calibrated)
Clarity: Opaque
Price: $ 12.95
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FAQs

What are loose untreated gemstones?

Loose untreated gemstones are natural stones that have not undergone any artificial treatments or enhancements. Examples include unheated sapphires, untreated rubies, and unenhanced diamonds, which maintain their natural beauty and originality.

Why should I choose untreated gemstones over treated ones?

Untreated gemstones, such as unheated topaz and virgin untreated stones, are valued for their authenticity and rarity. These certified untreated gems are perfect for collectors and those seeking ethically sourced, natural stones for unique jewelry designs.

Are untreated gemstones suitable for engagement rings?

Yes, untreated gemstones like GIA-certified natural gems, unenhanced diamonds, and untreated rubies are excellent choices for engagement rings. They offer timeless elegance and are ideal for creating one-of-a-kind designs that reflect personal style.

What makes rare untreated gems valuable for collectors?

Rare untreated gems for collectors, such as authentic untreated crystals and unheated and untreated stones, are prized for their natural appearance and limited availability. Their untouched state makes them highly desirable and a great investment.

How can I ensure the quality of loose untreated gemstones?

Always choose certified untreated gems, like GIA-certified natural gems, to guarantee authenticity and quality. These stones undergo thorough evaluation to ensure they meet the highest standards, making them ideal for both personal collections and jewelry projects.

What types of untreated gemstones are available?

Our collection includes a variety of untreated gemstones such as unheated sapphires, untreated rubies, unenhanced diamonds, and unheated topaz. Each stone is carefully selected to offer unmatched quality and natural beauty.

Are untreated gemstones more expensive than treated ones?

In many cases, untreated gemstones, like precious untreated gemstones and virgin untreated stones, can be more valuable due to their rarity and natural state. Their unique characteristics make them highly sought after by collectors and jewelry enthusiasts.

GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 8 star ratings

Love the ease of access. Easy to find what you are looking for, and fair pricing.

Posted By NickBehnke in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I'm happy.

Posted By Ray in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Had no difficulty with the website. The only difficulty I had today was making the choice of what I wanted to purchase. There are just so many delicious stones to choose from!!

Posted By Desertchick in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

nothing but good. always have a great selection. I am a hobbyist and only collect. Great prices. I could take all day looking at a small percent of all the gemstone, fantastic

Posted By Steve m. in February, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I like the way your website shows us what stone were buying as well the easy way to navigate the site. also knowing the stones are real...

Posted By RED in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.

Posted By Watson in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Helpselect accomplished all personal growth goals

Posted By Mike in October, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD in May, 2025
Source: Bizrate

Why Choose Loose Untreated Gemstones?

Selecting loose untreated gemstones ensures you’re investing in authentic, natural beauty. Gems like unheated sapphires, untreated rubies, and unenhanced diamonds retain their original allure, free from artificial enhancements. These certified untreated gems are ideal for those seeking unique, ethical, and high-quality stones for custom jewelry or collections.

Perfect for Engagement Rings and Collectors

Our untreated gemstones, including GIA-certified natural gems, are highly sought after for engagement rings and collector’s pieces. With options like unheated topaz and virgin untreated stones, you can create a timeless design that reflects your individual style. Each gem is carefully selected for its purity and brilliance.

Rare and Exquisite Natural Gems

From authentic untreated crystals to precious untreated gemstones, our collection offers something for every taste. These rare untreated gems for collectors are perfect for showcasing the natural beauty of stones like unheated and untreated stones that remain untouched by enhancements, preserving their natural value and appeal.

Quality Assurance You Can Trust

Every stone in our selection of loose untreated gemstones is thoroughly inspected to meet the highest standards. Whether you’re looking for untreated gemstones for engagement rings or certified untreated gems for a special project, our collection ensures authenticity and unparalleled quality.

Read All

Over 19 Years in the Gemstone Business!

Thank you for trusting us with your purchase!

Overall Rating -> 8 star ratings

Love the ease of access. Easy to find what you are looking for, and fair pricing.

Posted By NickBehnke in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I'm happy.

Posted By Ray in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Had no difficulty with the website. The only difficulty I had today was making the choice of what I wanted to purchase. There are just so many delicious stones to choose from!!

Posted By Desertchick in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

nothing but good. always have a great selection. I am a hobbyist and only collect. Great prices. I could take all day looking at a small percent of all the gemstone, fantastic

Posted By Steve m. in February, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I like the way your website shows us what stone were buying as well the easy way to navigate the site. also knowing the stones are real...

Posted By RED in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.

Posted By Watson in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Helpselect accomplished all personal growth goals

Posted By Mike in October, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD in May, 2025
Source: Bizrate

FAQ's

What are loose untreated gemstones?

Loose untreated gemstones are natural stones that have not undergone any artificial treatments or enhancements. Examples include unheated sapphires, untreated rubies, and unenhanced diamonds, which maintain their natural beauty and originality.

Why should I choose untreated gemstones over treated ones?

Untreated gemstones, such as unheated topaz and virgin untreated stones, are valued for their authenticity and rarity. These certified untreated gems are perfect for collectors and those seeking ethically sourced, natural stones for unique jewelry designs.

Are untreated gemstones suitable for engagement rings?

Yes, untreated gemstones like GIA-certified natural gems, unenhanced diamonds, and untreated rubies are excellent choices for engagement rings. They offer timeless elegance and are ideal for creating one-of-a-kind designs that reflect personal style.

What makes rare untreated gems valuable for collectors?

Rare untreated gems for collectors, such as authentic untreated crystals and unheated and untreated stones, are prized for their natural appearance and limited availability. Their untouched state makes them highly desirable and a great investment.

How can I ensure the quality of loose untreated gemstones?

Always choose certified untreated gems, like GIA-certified natural gems, to guarantee authenticity and quality. These stones undergo thorough evaluation to ensure they meet the highest standards, making them ideal for both personal collections and jewelry projects.

What types of untreated gemstones are available?

Our collection includes a variety of untreated gemstones such as unheated sapphires, untreated rubies, unenhanced diamonds, and unheated topaz. Each stone is carefully selected to offer unmatched quality and natural beauty.

Are untreated gemstones more expensive than treated ones?

In many cases, untreated gemstones, like precious untreated gemstones and virgin untreated stones, can be more valuable due to their rarity and natural state. Their unique characteristics make them highly sought after by collectors and jewelry enthusiasts.

Enlarged Gemstone Image